| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $85.96 | 3.615% | $89.0675 | $89.07 | $89.05 | $89.10 |
| Purchase #2 | $170.89 | 3.752% | $177.3018 | $177.30 | $177.30 | $177.30 |
| Purchase #3 | $85.82 | 7.242% | $92.0351 | $92.04 | $92.05 | $92.00 |
| Purchase #4 | $112.83 | 7.353% | $121.1264 | $121.13 | $121.15 | $121.10 |
| Purchase #5 | $36.40 | 4.459% | $38.0231 | $38.02 | $38.00 | $38.00 |
| Purchase #6 | $220.64 | 6.642% | $235.2949 | $235.29 | $235.30 | $235.30 |
| Purchase #7 | $198.75 | 5.824% | $210.3252 | $210.33 | $210.35 | $210.30 |
| 7 purchase totals = | $911.29 | $963.1740 | $963.18 | $963.20 | $963.10 | |